2 results
Severity of Aortic Stenosis in Adults 
Current ACC/AHA guidelines recommend cut-off values for Doppler-echocardiographic measurements of
Adults Current ACC ... recommend cut-off values ... valve area (AVA ... with impaired and normal ... AorticStenosis #Classification
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
event, follow ACC ... algorithm to determine ... risk (>5%): - Aortic ... indication of AC ... Determine if any labs